1 files changed, 1 insertions, 1 deletions

diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 6e2409181895..30468b31cad8 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -448,7 +448,7 @@ static int __devinit atmel_abdac_probe(struct platform_device *pdev)
                 goto out_free_card;
         }
 
-        dac->regs = ioremap(regs->start, regs->end - regs->start + 1);
+        dac->regs = ioremap(regs->start, resource_size(regs));
         if (!dac->regs) {
                 dev_dbg(&pdev->dev, "could not remap register memory\n");
                 goto out_free_card;